Home / 1,169,828.20-1,756,815.90-904,234.60

Finding the Fourth Proportional to 1,169,828.20, 1,756,815.90 and 904,234.60

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Solution

The fourth proportional to 1,169,828.20, 1,756,815.90 and 904,234.60 is: 1,357,954.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,828.20 : 1,756,815.90 = 904,234.60 : x
  2. Step 2: Convert to fraction form
    1,169,828.20/1,756,815.90 = 904,234.60/x
  3. Step 3: Cross multiply
    1,169,828.20x = 1,756,815.90 × 904,234.60
  4. Step 4: Simplify right side
    1,169,828.20x = 1,588,573,722,610.14
  5. Step 5: Solve for x
    x = 1,588,573,722,610.14/1,169,828.20
  6. Step 6: Final answer
    x = 1,357,954.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.